The solar window heater has a revolutionary design!
Using the sun’s infrared rays and convection, the solar heater will reduce your energy costs.
Stand on the interior window sill or hang from the window header (Easel stand for sliding glass doors).

The solar air heater will add up to 20ºF (11ºC) to the ambient room temperature (10' x 15' room - 150 sq. ft.) Maximum air flow at 75 CFM. Designed to provide supplementary heat.